(PHP 4 >= 4.3.3, PHP 5, PHP 7, PHP 8)
imap_timeout — Set or fetch imap timeout
timeout_type
One of the following:
IMAP_OPENTIMEOUT,
IMAP_READTIMEOUT,
IMAP_WRITETIMEOUT, or
IMAP_CLOSETIMEOUT.
timeoutThe timeout, in seconds.
If the timeout parameter is set, this function
returns true on success and false on failure.
If timeout is not provided or evaluates to -1,
the current timeout value of timeout_type is
returned as an integer.
示例 #1 imap_timeout() example
<?php
echo "The current read timeout is " . imap_timeout(IMAP_READTIMEOUT) . "\n";
?>